Ds18b20 water proof

DS18B20 Waterproof Sensor Specifications:

• Usable temperature range: -55 to 125°C (-67°F to +257°F)
• 9 to 12-bit selectable resolution
• Uses 1-Wire interface- requires only one digital pin for communication
• Unique 64-bit ID burned into the chip
• Multiple sensors can share one pin
• ±0.5°C Accuracy from -10°C to +85°C
• Temperature-limit alarm system
• Query time is less than 750ms
• Usable with 3.0 V to 5.5 V power/data